Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Right leg movement trajectories during stepping over the obstacle within the first run (VIS). Stick diagrams of the right leg while stepping over the obstacle (A), and hip (B), knee (C) and ankle (D) joint movements during step 3, 50 and 92 over the obstacle (i.e. swing phase of the right leg).
